In addition to the stable release of Firefox 42, Mozilla also launched Firefox 44 Developer Edition, adding visual editing and memory management tools. Today’s release coincides with the one-year ...

Windows/OS X/Linux: Firefox has always been a great browser for development, but this week Mozilla's released Firefox Developer Edition: a browser packed with developer-friendly features like WebIDE, ...

Mozilla today announced the Firefox OS App Manager, a new developer tool that will ship with Firefox 26. It is designed to help developers build and debug Firefox OS apps, either in the Simulator or ...

Mozilla released the new Firefox 31 today that gives desktop (Mac, Windows, and Linux) and mobile (Android) users lots of new features to explore, with a special focus on developer tools. The new ...

Mozilla shipped a new version of its Firefox browser today, giving desktop (Windows, Mac and Linux) and mobile (Android) users alike a small selection of new consumer-facing features to explore. On ...

Mozilla has launched a bunch of new built-in developer tools for Firefox, and the new tools are designed to let developers change the look and feel of websites in real time. These tools are aimed at ...

If you're keen on not wanting your movements tracked online, Mozilla may have just saved you the need for installing extensions to prevent it. Well, as long as you don't mind using the Developer ...

With its open source debugger.html tool, launched this week, Mozilla is providing a JavaScript debugger that can debug multiple targets and work in a standalone mode. The effort is part of a plan to ...

Mozilla is adding a global "AI kill switch" to Firefox, giving users a single option to permanently disable all AI tools in the browser. Developer Jake Archibald confirmed on Mastodon that the new ...